Cast & creator

Martha Breen

IMDb

Best known for FBI: International, Vikings: Valhalla, Power Ballad

Also known as: Marty Breen

Movies

film credits

Series

television credits

Career

2021–2026 · acting roles

Credit score

7.2

average across scored titles

Signature credits

Known for

Ordered by popularity

★ 7.5

FBI: International

Myra Boyle · 2021

★ 7.6

Vikings: Valhalla

Female Helper · 2022

★ 7.0

Power Ballad

Aisling · 2026

★ 8.0

Good Boy

Rebecca · 2024

National Theatre Live: The Playboy of the Western World

Sara Tansey · 2026

Across film & television

Filmography (6)

Showing 6 of 6 credits

Series

★ 7.5

FBI: International

Myra Boyle

2021

Series

★ 7.6

Vikings: Valhalla

Female Helper

2022

Movie

★ 7.0

Power Ballad

Aisling

2026

Series

★ 8.0

Good Boy

Rebecca

2024

Movie

National Theatre Live: The Playboy of the Western World

Sara Tansey

2026

Movie

★ 6.0

Baltimore

Sophie

2024